When you see a sign in your favorite store saying that everything is 30% off, can you do the math to figure out what that means? Are you good at keeping track of how much things costwhile remembering how much money you actually have in your wallet? What about sales tax? Do you remember to add that on to your total costs when you’re deciding if you have enough money to buy a pair of jeans? Shopping Math can help you do all this and more!
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语言 英语 ● 格式 EPUB ● 网页 48 ● ISBN 9781422289198 ● 出版者 Mason Crest ● 发布时间 2014 ● 下载 3 时 ● 货币 EUR ● ID 5698719 ● 复制保护 Adobe DRM
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